dancingstar1213 dancingstar1213
  • 04-08-2020
  • Mathematics
contestada

What is the the product of (-1 - 3i) and it’s conjugate?

Respuesta :

valerieulbrich
valerieulbrich valerieulbrich
  • 04-08-2020

Answer:

10

Step-by-step explanation:

(-1 - 3i)(-1 + 3i) = 1 - 3i + 3i -9i²

1 - 9i²; i² = -1, therefore 1 - 9(-1) = 1 + 9 = 10

Answer Link

Otras preguntas

Concorde could travel 1 mile every 3 seconds.How many miles per hour (mph) is that?
Solve equation using square root property X2-8X+16=1
How do you divide. Please help I can't remember.
3x-150=1778. Help me please I need help bad
What role should the government have in enforcing equal rights for Americans?
__________ means to move from one region to another. When animals regularly move as a group from one region to another and back, it's a ______________.
food couldn't reach the stomach without the esophagus and the what
On a desk there are 6 sheets of blue paper, 4 sheets of yellow paper, 5 sheets of green paper, and 2 sheets of pink paper. In how many ways can the paper be sta
Compare and contrast an electromagnet and a permanent magnet.
Is 26 a perfect square?